1313020200302 has 4 divisors (see below), whose sum is σ = 1969530300456. Its totient is φ = 656510100150.

The previous prime is 1313020200287. The next prime is 1313020200311. The reversal of 1313020200302 is 2030020203131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1313020200302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328255050074 + ... + 328255050077.

It is an arithmetic number, because the mean of its divisors is an integer number (492382575114).

Almost surely, 2^{1313020200302} is an apocalyptic number.

1313020200302 is a deficient number, since it is larger than the sum of its proper divisors (656510100154).

1313020200302 is an equidigital number, since it uses as much as digits as its factorization.

1313020200302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656510100153.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1313020200302 its reverse (2030020203131), we get a palindrome (3343040403433).

The spelling of 1313020200302 in words is "one trillion, three hundred thirteen billion, twenty million, two hundred thousand, three hundred two".